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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 219911Generated: October 26, 2026

4-(2-Methylpiperidin-1-YL)-3-(trifluoromethyl)benzoic acid → HCID 67541716, compound

https://huagongshe.com/reaction/219911

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(2-Methylpiperidin-1-YL)-3-(trifluoromethyl)benzoic acidHCID 59495655—
ReactantMethyl 4-[amino(hydroxyimino)methyl]-3-fluorobenzoateHCID 72307476—
ProductHCID 67541716HCID 67541716—

Reaction Steps

The title compound was prepared following procedure described for example 4, step 1, but starting from Intermediate 2 (106.09 mg; 0.50 mmol) and Intermediate 15 (143.64 mg; 0.50 mmol). The reaction mixture was filtered through a SPE NH2 column (2 g) and rinsed with ACN. The filtrate was passed through a SPE SCX column (2 g) and rinsed with ACN. After evaporation of the solvents, the crude product was suspended in ACN, filtrated and dried under vacuo, affording the title compound as a yellow solid. 1H NMR (DMSO-d6, 300 MHz) δ 8.45 (dd, J=8.5, 1.9 Hz, 1H), 8.38 (d, J=2.0 Hz, 1H), 8.34-8.29 (m, 1H), 8.01 (dd, J=8.1, 1.6 Hz, 1H), 7.94 (dd, J=10.9, 1.4 Hz, 1H), 7.87 (d, J=8.5 Hz, 1H), 3.92 (s, 3H), 3.20-3.13 (m, 1H), 2.98-2.94 (m, 1H), 2.66-2.58 (m, 1H), 1.81-1.76 (m, 2H), 1.63-1.27 (m, 4H), 0.79 (d, J=6.0 Hz, 3H). HPLC (Method A) Rt 6.60 min (Purity: 70.1%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08202865B2
Source datasetuspto-grants-2012_06
ORD IDord-28a7bd832fe74bdbbb96a18808d231ed
Source noteuspto-grants-2012_06